How To Fix NAA187 - Application &1 is not defined

NAA187 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 187

• Message text: Application &1 is not defined

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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NAA187 - Details

• The SAP error message NAA187, which states "Application &1 is not defined," typically occurs when the system is unable to find a specific application that is referenced in a transaction or process. This can happen for several reasons, including configuration issues, missing entries in the relevant tables, or incorrect settings in the application.
  Causes:
  
  Missing Application Definition: The application you are trying to access has not been defined in the system.
  Incorrect Configuration: The configuration settings for the application may be incorrect or incomplete.
  Authorization Issues: The user may not have the necessary authorizations to access the application.
  Transport Issues: If the application was recently transported from another system, it may not have been properly configured in the target system.
  Custom Development: If the application is a custom development, there may be issues with the code or the way it was implemented.
  
  Solutions:
  
  
  Check Application Configuration:
  
  Go to the relevant configuration transaction (e.g., SPRO) and verify that the application